const obj = {
  name: '白粉花',
  age: 15,
  gender: '女',
  hobby: '白梅梅'
}
function sum (num1, num2) {
  return num1 + num2
}
const a = sum(10, 22)
console.log(obj)
console.log(a)
/* export {
  obj,
  a
} */
